The patch titled
gxfb/lxfb: use VSA definitions when fetching framebuffer size
has been removed from the -mm tree. Its filename was
gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: gxfb/lxfb: use VSA definitions when fetching framebuffer size
From: Andres Salomon <dilinger@xxxxxxxxxx>
..Rather than using magic constants.
Signed-off-by: Andres Salomon <dilinger@xxxxxxxxxx>
Cc: Jordan Crouse <jordan.crouse@xxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/geode/display_gx.c | 7 ++++---
drivers/video/geode/lxfb_ops.c | 6 +++---
include/asm-x86/geode.h | 1 +
3 files changed, 8 insertions(+), 6 deletions(-)
diff -puN drivers/video/geode/display_gx.c~gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size drivers/video/geode/display_gx.c
--- a/drivers/video/geode/display_gx.c~gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size
+++ a/drivers/video/geode/display_gx.c
@@ -17,6 +17,7 @@
#include <asm/io.h>
#include <asm/div64.h>
#include <asm/delay.h>
+#include <asm/geode.h>
#include "gxfb.h"
@@ -28,10 +29,10 @@ unsigned int gx_frame_buffer_size(void)
/* Virtual register class = 0x02 */
/* VG_MEM_SIZE(512Kb units) = 0x00 */
- outw(0xFC53, 0xAC1C);
- outw(0x0200, 0xAC1C);
+ outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+ outw(VSA_VR_MEM_SIZE, VSA_VRC_INDEX);
- val = (unsigned int)(inw(0xAC1E)) & 0xFFl;
+ val = (unsigned int)(inw(VSA_VRC_DATA)) & 0xFFl;
return (val << 19);
}
diff -puN drivers/video/geode/lxfb_ops.c~gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size drivers/video/geode/lxfb_ops.c
--- a/drivers/video/geode/lxfb_ops.c~gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size
+++ a/drivers/video/geode/lxfb_ops.c
@@ -333,10 +333,10 @@ unsigned int lx_framebuffer_size(void)
/* Virtual Register Class = 0x02 */
/* VG_MEM_SIZE (1MB units) = 0x00 */
- outw(0xFC53, 0xAC1C);
- outw(0x0200, 0xAC1C);
+ outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+ outw(VSA_VR_MEM_SIZE, VSA_VRC_INDEX);
- val = (unsigned int)(inw(0xAC1E)) & 0xFE;
+ val = (unsigned int)(inw(VSA_VRC_DATA)) & 0xFE;
return (val << 20);
}
diff -puN include/asm-x86/geode.h~gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size include/asm-x86/geode.h
--- a/include/asm-x86/geode.h~gxfb-lxfb-use-vsa-definitions-when-fetching-framebuffer-size
+++ a/include/asm-x86/geode.h
@@ -109,6 +109,7 @@ extern int geode_get_dev_base(unsigned i
#define VSA_VRC_DATA 0xAC1E
#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */
#define VSA_VR_SIGNATURE 0x0003
+#define VSA_VR_MEM_SIZE 0x0200
#define VSA_SIG 0x4132 /* signature is ascii 'VSA2' */
/* GPIO */
_
Patches currently in -mm which might be from dilinger@xxxxxxxxxx are
origin.patch
git-kbuild.patch
x86-olpc-add-one-laptop-per-child-architecture-support.patch
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